变应性(xing)肉芽肿(zhong)allergic granulomatosis,AG也称过(guo)敏性肉芽肿(zhong)或过敏性肉芽肿性血管炎是一种(zhong)以肺(fei)内(nei)及(ji)系统性小血(xue)管炎(yan)症(zheng)血管外肉(rou)芽(ya)肿及高嗜(shi)酸粒细胞血症为特点(dian)的一(yi)种自身免疫性肉芽肿(zhong)性(xing)血(xue)管(guan)炎是以哮喘(chuan)嗜酸(suan)性粒细胞增多和血(xue)管(guan)外肉芽